CVE-2024-55959

Northern.tech Mender Client 4.x before 4.0.5 has Insecure Permissions

Critical · published January 21, 2025

CVSS v3.1
9.1
EPSS
1%
Percentile
56.5
In the wild
Unconfirmed
What it is

🚨 Insecure permissions in the Northern.tech Mender Client version 4.x could turn your device management into a free for all! 🔥 Think of it like a hotel where anyone can access every room because the front desk forgot to issue keys. Guests can waltz into places they shouldn’t, leaving your valuables unprotected. If an attacker exploits this oversight, they could gain unauthorized access to sensitive operations and data within your devices. Imagine a malicious guest rummaging through your files and settings — it could lead to data loss, manipulation, or worse! This vulnerability is absolutely devastating if left unaddressed.

Put simply

Think of it like a hotel where anyone can access every room because the front desk forgot to issue keys. Guests can waltz into places they shouldn’t, leaving your valuables unprotected. This vulnerability arises from improper permission settings in the Mender Client, allowing unauthorized users to perform actions they shouldn't be able to. As a result, sensitive data and configurations are at risk of exposure.

What to do

If an attacker exploits this oversight, they could gain unauthorized access to sensitive operations and data within your devices. Imagine a malicious guest rummaging through your files and settings — it could lead to data loss, manipulation, or worse! This vulnerability is absolutely devastating if left unaddressed. Update the Mender Client to version 4.0.5 or later immediately to fix these insecure permissions. Review and adjust permission settings to ensure that only authorized users can access sensitive functionalities. Regularly audit and monitor your device management system for any signs of unauthorized access. You've got this! With a quick update and some permission checks, you'll have your systems secured in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00810 · 56.5th percentile
Published
2025-01-21T00:00Z
EPSS history
Timeline
  • 21 JAN 00:00Z
    Northern.tech Mender Client 4.x before 4.0.5 has Insecure Permissions
    cvelistv5